docs: def deleteComment(self, commentId):
          """ removes a comment from an Item
  
          Inputs:
             commentId - unique id of comment to remove
          """
          url = "%s/comments/%s/delete" % (self.root, commentId)
          params = {
              "f": "json",
          }
          return self._post(url,
                               params,
                               securityHandler=self._securityHandler,
                               proxy_port=self._proxy_port,
                               proxy_url=self._proxy_url)